~mdw / catacomb / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 5e40d43) | patch
math/mpx.h, math/mpmont.c: Retune the Karatsuba thresholds.
authorMark Wooding <mdw@distorted.org.uk>
Sun, 2 Oct 2016 23:27:11 +0000 (00:27 +0100)
committerMark Wooding <mdw@distorted.org.uk>
Sun, 2 Oct 2016 23:37:41 +0000 (00:37 +0100)
commitd6b9dc043945e8b65ebcd84bfa2668e93041f598
tree052a14bef9df323b501599b69b10019a8c4a070dtree | snapshot (tar.gz zip)
parent5e40d433b675ac17c086695a7090fab88af15886commit | diff
math/mpx.h, math/mpmont.c: Retune the Karatsuba thresholds.

It seems like Karatsuba isn't especially worthwhile for Montgomery
multiplication at any cryptographically relevant modulus size.  It's
certainly a lose with the new SSE2 multipliers.
math/mpmont.c diff | blob | blame | history
math/mpx.h diff | blob | blame | history
Catacomb cryptographic library